cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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coalesced_mmio.h (884B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __KVM_COALESCED_MMIO_H__
      3#define __KVM_COALESCED_MMIO_H__
      4
      5/*
      6 * KVM coalesced MMIO
      7 *
      8 * Copyright (c) 2008 Bull S.A.S.
      9 *
     10 *  Author: Laurent Vivier <Laurent.Vivier@bull.net>
     11 *
     12 */
     13
     14#ifdef CONFIG_KVM_MMIO
     15
     16#include <linux/list.h>
     17
     18struct kvm_coalesced_mmio_dev {
     19	struct list_head list;
     20	struct kvm_io_device dev;
     21	struct kvm *kvm;
     22	struct kvm_coalesced_mmio_zone zone;
     23};
     24
     25int kvm_coalesced_mmio_init(struct kvm *kvm);
     26void kvm_coalesced_mmio_free(struct kvm *kvm);
     27int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
     28					struct kvm_coalesced_mmio_zone *zone);
     29int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
     30					struct kvm_coalesced_mmio_zone *zone);
     31
     32#else
     33
     34static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
     35static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
     36
     37#endif
     38
     39#endif